Initial community commit

Src/Wasabi/bfc/foreach.h

@@ -0,0 +1,55 @@
+#ifndef _FOREACH_H
+#define _FOREACH_H
+
+#include "memblock.h"
+#include "ptrlist.h"
+
+
+// foreach stuff
+/* use like this:
+  PtrList<blah> list;
+  foreach(list)
+    list.getfor()->booga();
+    something(list.getfor());
+  endfor
+*/
+
+// foreach stuff
+class __foreach 
+{
+public:
+  __foreach(const PtrListRoot &ptrlist, int reverse=FALSE);
+  __foreach(const PtrListRoot *ptrlist, int reverse=FALSE);
+
+  int done() const;
+  void *next(int advance = TRUE);
+  void *getPtr() const;
+
+  int getPos() const;
+
+private:
+  MemBlock<void *> list;
+  int pos;
+};
+
+#define foreach(x) \
+{ \
+  void *__fe_void; \
+  __foreach ___f(x); \
+  for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) {
+#define getfor() castFor(__fe_void)
+#define endfor \
+  } \
+}
+#define foreach_reverse(x) \
+{ \
+  void *__fe_void; \
+  __foreach ___f(x, TRUE); \
+  for (__fe_void = ___f.getPtr(); !___f.done(); __fe_void = ___f.next()) {
+#define getfor() castFor(__fe_void)
+#define endfor \
+  } \
+}
+#define foreach_index (___f.getPos())
+
+#endif